//#include <stdio.h>
////int main()
////{
////	printf("hello world\n");
////	printf("how are you");
////	return 0;
////}
//int main()
//{
//	char arr1[] = "abc";
//	char arr2[] = { 'a', 'b', 'c'};
//	printf("%s\n", arr1);
//	printf("%s\n", arr2);
//	return 0;
//}
